75806045811 has 12 divisors (see below), whose sum is σ = 110053449792. Its totient is φ = 50280827856.

The previous prime is 75806045801. The next prime is 75806045837. The reversal of 75806045811 is 11854060857.

75806045811 is a `hidden beast` number, since 7 + 5 + 8 + 0 + 60 + 4 + 581 + 1 = 666.

It is not a de Polignac number, because 75806045811 - 2¹⁵ = 75806013043 is a prime.

It is not an unprimeable number, because it can be changed into a prime (75806045801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21376131 + ... + 21379676.

It is an arithmetic number, because the mean of its divisors is an integer number (9171120816).

Almost surely, 2^75806045811 is an apocalyptic number.

75806045811 is a deficient number, since it is larger than the sum of its proper divisors (34247403981).

75806045811 is a wasteful number, since it uses less digits than its factorization.

75806045811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42756010 (or 42756007 counting only the distinct ones).

The product of its (nonzero) digits is 268800, while the sum is 45.

The spelling of 75806045811 in words is "seventy-five billion, eight hundred six million, forty-five thousand, eight hundred eleven".